12872589 has 8 divisors (see below), whose sum is σ = 17192352. Its totient is φ = 8567280.

The previous prime is 12872581. The next prime is 12872591. The reversal of 12872589 is 98527821.

12872589 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12872589 - 2³ = 12872581 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12872589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (2149044).

Almost surely, 2^12872589 is an apocalyptic number.

It is an amenable number.

12872589 is a deficient number, since it is larger than the sum of its proper divisors (4319763).

12872589 is an equidigital number, since it uses as much as digits as its factorization.

12872589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227.

The product of its digits is 80640, while the sum is 42.

The square root of 12872589 is about 3587.8390432125. The cubic root of 12872589 is about 234.3627764647.

The spelling of 12872589 in words is "twelve million, eight hundred seventy-two thousand, five hundred eighty-nine".